% !TEX TS-program = xelatex
% !TEX encoding = UTF-8 Unicode
\documentclass[tikz,border=10pt]{standalone}
\usepackage{tikz}
\usetikzlibrary {intersections}
\usetikzlibrary {arrows.meta}
\begin{document}

\let\mycharacter=caaabbb
\meaning\mycharacter


\end{document}




